UVCS MISSION LOG ---------------- Date: 27 February 1997 ----- Last revision: 28 February 1997 (Wu) ------------- File Name: 97.02.27.a.log ----------- Compiled by: R. O'Neal ------------ UVCS Activity: VLC stray light test with offset -------------- Solitary waves detection above S pole VLC dark count Load and start synoptic for February 27 SOHO Activity: -------------- EOF Staff: M. Romoli: Lead Scientist/Commander --------- A. Modigliani:Planner A. Ciaravella:Planner R. O'Neal: Commander R. Wu: Lackey Command files: 97.02.27.15:39:37.cmd.log Activity: 1) Solitary Waves in Coronal Hole Sequence: 97.02.27_marco SCI_SPEC:Detection of solitary waves in coronal hole plume and interplume region, by monitoring of density fluctuations using visible polarized brightness. UV measurements of line intensity and profile of Lya and OVI provide averaged plasma parameters of the studied region. OBS_PROG: Temporal Resolution SCI_OBJ: Coronal Dynamics...Waves Plasma Properties...Density OBJ: Coronal Hole (South Pole) CMP_NO: CMP_NAME: Duration: start: 97.02.27.15:57 end: 97.02.27.23:42 ONUMs = 3615 (test UV exp to locate interplume region 2 exps.) 3616 (66 exposures) Instrument configuration: - Pointing: Sun Center - Roll: PA= 187 degrees (South) - Mirror/Occulter: no offset 2.1 Ro / 1.9 Ro - LYA Slits: 50 um - OVI Slits: 300 um - LYA GRTPOS: 120000 - OVI GRTPOS: 126000 - LYA mask: LYA_Syn10 in slot 2 - OVI mask: OVI_Syn13 in slot 2 Fits files: q97.02.27.15:48:20.lya.dat q97.02.27.15:48:20.ovi.dat q97.02.27.17:32:40.lya.dat q97.02.27.17:32:40.ovi.dat q97.02.27.17:32:40.vld.dat 2) VLC Dark Count statistics Sequence: TakeVLD.tcl SCI_SPEC: Measurement of dark count level. OBS_PROG: Calibration SCI_OBJ: VLC Calibration OBJ: Coronal Hole (South Pole) CMP_NO: CMP_NAME: Duration: start: 97.02.27.24:43 end: 97.02.28.00:41 ONUMs = 3617 (56 exposures) Instrument configuration: - Pointing: Sun Center - Roll: PA= 187 degrees (South) - Mirror/Occulter: 2.1 Rsun / 1.9 Rsun - VLD Filter engaged Fits files: q97.02.27.23:42:51.vld.dat 3) Synoptic Sequence Load and Start Sequence: Synoptic1:Start SCI_SPEC: Synoptic studies OBS_PROG: Synoptic SCI_OBJ: Synoptic OBJ: Entire Corona Duration: start: 97.02.28.01:10 end: 97.02.28.14:54 ONUMs = 3618 (57 exps) 3619 (24 exps) 3620 (36 exps) 3621 (24 exps) 3622 (57 exps) 3623 (24 exps) 3624 (36 exps) 3625 (24 exps) Instrument configuration: - Pointing: Sun center - Roll: W, NW, N, NE, E, SE, S, SW - Mirror/Occulter: 1.5, 1.75, 2.0, 2.25, 2.50 Ro (Polar scan) 1.5, 1.75, 2.0, 2.25 Ro (MidLat scan) 1.5, 1.7, 1.9, 2.2, 2.6, 3 Ro (Equat. scan) 1.5 mm overocculting - LYA Slits: 50 um - OVI Slits: 300 um - LYA GRTPOS: 120000 - OVI GRTPOS: 126000 - LYA mask: LYA_Syn10 in slot 2 - OVI mask: OVI_Syn13 in slot 2 Fits Files: q97.02.28.01:08:46.lya.dat q97.02.28.01:08:46.ovi.dat q97.02.28.01:08:46.vld.dat q97.02.28.03:02:23.lya.dat q97.02.28.03:02:23.ovi.dat q97.02.28.03:02:23.vld.dat q97.02.28.03:55:20.lya.dat q97.02.28.03:55:20.ovi.dat q97.02.28.03:55:20.vld.dat q97.02.28.07:11:02.lya.dat q97.02.28.07:11:02.ovi.dat q97.02.28.07:11:02.vld.dat q97.02.28.08:03:54.lya.dat q97.02.28.08:03:54.ovi.dat q97.02.28.08:03:54.vld.dat q97.02.28.09:57:19.lya.dat q97.02.28.09:57:19.ovi.dat q97.02.28.09:57:19.vld.dat q97.02.28.10:50:09.lya.dat q97.02.28.10:50:09.ovi.dat q97.02.28.10:50:09.vld.dat q97.02.28.14:06:02.lya.dat q97.02.28.14:06:02.ovi.dat q97.02.28.14:06:02.vld.dat